Simplifying Polynomials

Simplify the expression.
(x^2 + 2x + 3)(x^2 - 2x - 2)

(x^2 + 2x + 3)(x^2 - 2x - 2)

(x^4 - 2x^3 - 2x^2 + 2x^3 - 4x^2 - 4x + 3x^2 - 6x - 6)

(x^4 - 3x^2 - 10x - 6)

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x^2+2x+3
x^2-2x-2
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-2x^2-4x-6
-2x^3-4x^2-6x
x^4+2x^3+3x^2
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x^4 -3x^2-10x-6

darksid

-6 - 10 x - 3 x^2 + x^4